000 00328nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a581.6
100 _aHayward,H.E.
245 4 _aThe structure of economic plants.
260 _aCramer
_b
_c1967
300 _a674
650 _aBotany
653 _aBotany
942 _2ddc
_cBK
999 _c4385
_d4385